Assignee
OGAWA HIDEHARU
9 granted patents·135 citations·filing 2000–2017
Top patents by PatentIndex Score
9 records- 0190US8140854B2User authentication method and user authentication systemOGAWA HIDEHARU·Filed 2003·Granted Mar 20, 2012·54 cites·16 claims
- 0280US10375061B2Communication apparatus, reminder apparatus, and information recording mediumOGAWA HIDEHARU·Filed 2017·Granted Aug 6, 2019·3 cites·6 claims
- 0379US8812862B2User authentication method and user authentication systemOGAWA HIDEHARU·Filed 2011·Granted Aug 19, 2014·4 cites·14 claims
- 0479US6986712B1Score management system, score management server, and data recording mediumOGAWA HIDEHARU·Filed 2000·Granted Jan 17, 2006·31 cites·12 claims
- 0579US6985925B2Server device and method for providing e-mail service, and information recording medium recording a program for realizing the serviceOGAWA HIDEHARU·Filed 2001·Granted Jan 10, 2006·30 cites·13 claims
- 0677US8312538B2Site check methodOGAWA HIDEHARU·Filed 2006·Granted Nov 13, 2012·7 cites·20 claims
- 0769US8281380B2Information processing system and computer-readable recording mediumOGAWA HIDEHARU·Filed 2009·Granted Oct 2, 2012·4 cites·9 claims
- 0863US9705874B2Communication apparatus, reminder apparatus, and information recording mediumOGAWA HIDEHARU·Filed 2011·Granted Jul 11, 2017·1 cites·10 claims
- 0958US8959603B2Authentication systemOGAWA HIDEHARU·Filed 2009·Granted Feb 17, 2015·1 cites·6 claims
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